EP4317220A4 - FLUORINE RESIN COMPOSITION AND MOLDED BODY - Google Patents

FLUORINE RESIN COMPOSITION AND MOLDED BODY

Info

Publication number
EP4317220A4
EP4317220A4 EP22781301.1A EP22781301A EP4317220A4 EP 4317220 A4 EP4317220 A4 EP 4317220A4 EP 22781301 A EP22781301 A EP 22781301A EP 4317220 A4 EP4317220 A4 EP 4317220A4
Authority
EP
European Patent Office
Prior art keywords
resin composition
molded body
fluorine resin
fluorine
molded
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22781301.1A
Other languages
German (de)
French (fr)
Other versions
EP4317220A1 (en
Inventor
Hirofumi Mukae
Yosuke Kishikawa
Taku Yamanaka
Taketo Kato
Ryuo ITOH
Hiroki Kubota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP4317220A1 publication Critical patent/EP4317220A1/en
Publication of EP4317220A4 publication Critical patent/EP4317220A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F114/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F114/18—Monomers containing fluorine
    • C08F114/26—Tetrafluoroethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F214/18—Monomers containing fluorine
    • C08F214/26—Tetrafluoroethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F214/18—Monomers containing fluorine
    • C08F214/26—Tetrafluoroethene
    • C08F214/262—Tetrafluoroethene with fluorinated vinyl ethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
EP22781301.1A 2021-03-31 2022-03-31 FLUORINE RESIN COMPOSITION AND MOLDED BODY Pending EP4317220A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021060839 2021-03-31
PCT/JP2022/016869 WO2022211092A1 (en) 2021-03-31 2022-03-31 Fluororesin composition and molded body

Publications (2)

Publication Number Publication Date
EP4317220A1 EP4317220A1 (en) 2024-02-07
EP4317220A4 true EP4317220A4 (en) 2025-04-23

Family

ID=83459664

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22781301.1A Pending EP4317220A4 (en) 2021-03-31 2022-03-31 FLUORINE RESIN COMPOSITION AND MOLDED BODY

Country Status (7)

Country Link
US (1) US20240026142A1 (en)
EP (1) EP4317220A4 (en)
JP (2) JP7323832B2 (en)
KR (1) KR20230145445A (en)
CN (1) CN117043262A (en)
TW (1) TW202305052A (en)
WO (1) WO2022211092A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120303327A (en) * 2022-12-05 2025-07-11 大金工业株式会社 Method for producing polytetrafluoroethylene micropowder and polytetrafluoroethylene powder
JPWO2024248103A1 (en) * 2023-06-02 2024-12-05
JPWO2024248107A1 (en) * 2023-06-02 2024-12-05
TW202602959A (en) * 2024-03-11 2026-01-16 日商Ａｇｃ股份有限公司 Fluorine resin particles and their manufacturing method
JP7697606B1 (en) 2024-07-18 2025-06-24 Ａｇｃ株式会社 Polytetrafluoroethylene resin, electrode mixture, electrode, and secondary battery

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5154866A (en) * 1991-04-04 1992-10-13 Daikin Industries, Ltd. Molding process for preparing porous polytetrafluoroethylene articles
US20100136223A1 (en) * 2005-01-19 2010-06-03 Nelson Kevin G Methods and compositions for dielectric materials
WO2019244433A1 (en) * 2018-06-21 2019-12-26 Ｂｌａｎｃ Ｂｉｊｏｕ株式会社 Method for manufacturing fired body of fluororesin, fired body of fluororesin, method for manufacturing fluororesin dispersion, method for manufacturing fired body, fluororesin dispersion, and fired body
WO2020138239A1 (en) * 2018-12-27 2020-07-02 Ａｇｃ株式会社 Method for producing particles and method for producing molded object

Family Cites Families (27)

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US3271341A (en) 1961-08-07 1966-09-06 Du Pont Aqueous colloidal dispersions of polymer
US3250808A (en) 1963-10-31 1966-05-10 Du Pont Fluorocarbon ethers derived from hexafluoropropylene epoxide
JP3282209B2 (en) * 1991-04-04 2002-05-13 ダイキン工業株式会社 Manufacturing method of porous polytetrafluoroethylene molded body
GB9606818D0 (en) 1996-03-30 1996-06-05 Gore W L & Ass Uk Granular-type modified polytetrafluoroethlyene dispersions and fused articles prepared therefrom (Case A)
JP3900883B2 (en) 2001-10-05 2007-04-04 ダイキン工業株式会社 Method for producing fluoropolymer latex
EP1449866A4 (en) 2001-10-24 2007-04-11 Daikin Ind Ltd PTFE POWDER AND CORRESPONDING PRODUCTION METHOD FOR MOLDING
EP1790671B1 (en) * 2002-04-30 2009-07-29 E.I. Du Pont De Nemours And Company High vinyl ether modified sinterable polytetrafluoroethylene
CN1875035B (en) 2003-10-31 2010-12-01 大金工业株式会社 Method for producing aqueous fluoropolymer dispersion and aqueous fluoropolymer dispersion
JP4714310B2 (en) 2004-08-31 2011-06-29 スターライト工業株式会社 Non-melt processable fluororesin
GB0525978D0 (en) 2005-12-21 2006-02-01 3M Innovative Properties Co Fluorinated Surfactants For Making Fluoropolymers
GB0523853D0 (en) 2005-11-24 2006-01-04 3M Innovative Properties Co Fluorinated surfactants for use in making a fluoropolymer
GB0514387D0 (en) 2005-07-15 2005-08-17 3M Innovative Properties Co Aqueous emulsion polymerization of fluorinated monomers using a perfluoropolyether surfactant
GB0514398D0 (en) 2005-07-15 2005-08-17 3M Innovative Properties Co Aqueous emulsion polymerization of fluorinated monomers using a fluorinated surfactant
US7671112B2 (en) 2005-07-15 2010-03-02 3M Innovative Properties Company Method of making fluoropolymer dispersion
CN100558753C (en) 2005-10-17 2009-11-11 旭硝子株式会社 Aqueous polytetrafluoroethylene emulsion, fine polytetrafluoroethylene powder and porous body produced therefrom
JP5141256B2 (en) 2005-10-20 2013-02-13 旭硝子株式会社 Polytetrafluoroethylene aqueous dispersion and product thereof
WO2007046377A1 (en) 2005-10-20 2007-04-26 Asahi Glass Company, Limited Method for producing melt-moldable fluororesin
JP5211424B2 (en) 2005-10-25 2013-06-12 旭硝子株式会社 Production method of ion exchange membrane
US20070276103A1 (en) 2006-05-25 2007-11-29 3M Innovative Properties Company Fluorinated Surfactants
US8119750B2 (en) 2006-07-13 2012-02-21 3M Innovative Properties Company Explosion taming surfactants for the production of perfluoropolymers
EP2079766B1 (en) 2006-11-09 2011-05-18 E.I. Du Pont De Nemours And Company Aqueous polymerization of fluorinated monomer using polymerization agent comprising high molecular weight fluoropolyether acid or salt and fluoropolyether acid or salt surfactant
WO2010003929A1 (en) 2008-07-08 2010-01-14 Solvay Solexis S.P.A. Method for manufacturing fluoropolymers
EP3533811B1 (en) 2010-11-09 2021-08-11 The Chemours Company FC, LLC Nucleation in aqueous polymerization of fluoromonomer
JP6109073B2 (en) 2010-11-09 2017-04-05 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ Aqueous polymerization of fluoromonomers using hydrocarbon surfactants.
WO2012064858A1 (en) 2010-11-09 2012-05-18 E. I. Du Pont De Nemours And Company Reducing the telogenic behavior of hydrocarbon-containing surfactants in aqueous dispersion fluoromonomer polymerization
CN104583246B (en) 2012-06-20 2016-08-24 索尔维特殊聚合物意大利有限公司 tetrafluoroethylene copolymer
JP6381526B2 (en) 2012-06-20 2018-08-29 ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． Tetrafluoroethylene copolymer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5154866A (en) * 1991-04-04 1992-10-13 Daikin Industries, Ltd. Molding process for preparing porous polytetrafluoroethylene articles
US20100136223A1 (en) * 2005-01-19 2010-06-03 Nelson Kevin G Methods and compositions for dielectric materials
WO2019244433A1 (en) * 2018-06-21 2019-12-26 Ｂｌａｎｃ Ｂｉｊｏｕ株式会社 Method for manufacturing fired body of fluororesin, fired body of fluororesin, method for manufacturing fluororesin dispersion, method for manufacturing fired body, fluororesin dispersion, and fired body
WO2020138239A1 (en) * 2018-12-27 2020-07-02 Ａｇｃ株式会社 Method for producing particles and method for producing molded object

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022211092A1 *

Also Published As

Publication number Publication date
US20240026142A1 (en) 2024-01-25
EP4317220A1 (en) 2024-02-07
JP2022159203A (en) 2022-10-17
JP7323832B2 (en) 2023-08-09
CN117043262A (en) 2023-11-10
TW202305052A (en) 2023-02-01
WO2022211092A1 (en) 2022-10-06
JP2023099636A (en) 2023-07-13
KR20230145445A (en) 2023-10-17

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